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Monthly climate in Guanshan, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Guanshan features a humid subtropical climate (Cwa). Temperatures typically range between 2 °C (36 °F) and 28 °C (82 °F) through the year, but rarely can drop to -13 °C (8 °F) or can rise to as high as 39 °C (102 °F). The average annual precipitation amounts to about 1002 mm (39.5 inches) and receives 84 rainy days on the 1 mm (0.04 inches) threshold annually. Guanshan enjoys an average of 3081 hours of sunshine throughout the year, and daylight varies from 9 hours 56 minutes to 14 hours 20 minutes per day.

Monthly average temperatures in Guanshan, China

The warmest months in Guanshan are June, July and August, with daily mean temperatures ranging from 26 to 28 °C (80 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 2 to 5 °C (36 - 41 °F) throughout the day. On average each year, Guanshan experiences 128 days above 25 °C (77.0 °F) and 48 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Guanshan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum16°C
(62°F)		26°C
(79°F)		29°C
(84°F)		32°C
(90°F)		36°C
(98°F)		39°C
(102°F)		38°C
(101°F)		36°C
(98°F)		33°C
(93°F)		34°C
(93°F)		26°C
(79°F)		18°C
(65°F)
Mean maximum13°C
(55°F)		19°C
(66°F)		25°C
(77°F)		30°C
(86°F)		34°C
(94°F)		37°C
(98°F)		36°C
(98°F)		35°C
(96°F)		32°C
(91°F)		29°C
(85°F)		24°C
(76°F)		15°C
(60°F)
Average high6°C
(43°F)		10°C
(50°F)		16°C
(60°F)		21°C
(70°F)		27°C
(81°F)		31°C
(88°F)		31°C
(89°F)		31°C
(89°F)		28°C
(83°F)		22°C
(71°F)		16°C
(62°F)		9°C
(48°F)
Daily mean2°C
(36°F)		5°C
(41°F)		11°C
(52°F)		16°C
(61°F)		22°C
(72°F)		26°C
(80°F)		28°C
(82°F)		28°C
(82°F)		24°C
(75°F)		17°C
(62°F)		11°C
(52°F)		4°C
(39°F)
Average low-2°C
(29°F)		1°C
(34°F)		6°C
(43°F)		11°C
(52°F)		17°C
(62°F)		22°C
(71°F)		25°C
(76°F)		25°C
(76°F)		20°C
(67°F)		12°C
(54°F)		6°C
(44°F)		-0°C
(32°F)
Mean minimum-8°C
(18°F)		-5°C
(23°F)		-1°C
(31°F)		4°C
(39°F)		11°C
(51°F)		17°C
(63°F)		22°C
(71°F)		19°C
(66°F)		15°C
(60°F)		5°C
(40°F)		-1°C
(30°F)		-8°C
(18°F)
Minimum-11°C
(12°F)		-7°C
(20°F)		-2°C
(28°F)		2°C
(37°F)		8°C
(47°F)		15°C
(59°F)		19°C
(67°F)		17°C
(62°F)		14°C
(58°F)		3°C
(37°F)		-3°C
(27°F)		-13°C
(8°F)

Compare climate in Guanshan with other places

Compare temperature, precipitation, sunshine, UV index in Guanshan, China with other places around the world.

Monthly average precipitation in Guanshan, China

Guanshan usually has the most precipitation in June, July and August, with an average of 11 rainy days and 203 mm (8.0 inches) of precipitation per month. The driest months in Guanshan are February, November and December. On average, 27 mm (1.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Guanshan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)35 (1.4)26 (1.0)41 (1.6)38 (1.5)69 (2.7)130 (5.1)322 (12.7)157 (6.2)80 (3.2)51 (2.0)31 (1.2)23 (0.9)
Average precipitation days (≥ 1 mm)55677614147544

Monthly sunshine hours in Guanshan, China

The sunniest months in Guanshan are June, July and August, when the sun shines an average of 9 hours 39 minutes a day. Least sunny months in Guanshan: January, February and November receive an average of 7 hours 6 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Guanshan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours177231264263292295297296265234230232
Mean daily daylight hours10h 10m10h 57m11h 58m13h 1m13h 54m14h 20m14h 7m13h 21m12h 21m11h 18m10h 24m9h 56m

Solar UV radiation in Guanshan, China

Guanshan experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 10 - 10, which corresponds to the Very High category of sun exposure. January, February and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly Guanshan UV Index data.

Average daily maximum UV levels by month for Guanshan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)4578101010109853